1. A surgical instrument (10), with a working body (16), which has a knife (29) made with the possibility of sliding movement, the first and second branches (17, 18), of which at least the first branch (17) is installed swinging-movable, with an elongated, straight shank (13), which has a distal end (15), on which the working body (16) is held, with a pulling / pushing element (39, 40), which is associated with one of the branches (17 , 18) in order to close the branches (17, 18), and the pulling / pushing element (39, 40) extends along the tail vik (13) with a shearing member (56) which extends through the shank (13) between the pull / push element (39 or 40) and uporom.2. A tool according to claim 1, characterized in that the emphasis is made by means of a shank (13) .3. The tool according to one of the preceding paragraphs, characterized in that both branches (17, 18) are located swinging-movably. 4. A tool according to claim 3, characterized in that the pulling / pushing element (39, 40) is correlated with both branches (17, 18) .5. A tool according to claim 4, characterized in that the stop is made by means of a second pulling / pushing element (40) .6. A tool according to claim 1, characterized in that the first pulling / pushing element (39) is a wire or strip-like element, a tape. A tool according to claim 5, characterized in that the second pulling / pushing element (40) is a wire or strip-like element, tape. A tool according to claim 5, 6, or 7, characterized in that the sliding element (56) is held between the pulling / pushing elements (39, 40) adjacent to them, and the pulling / pushing elements (39, 40) are adjacent to the flat sides shear element (56) .9. A tool according to claim 1 or 2, characterized in that the shank (13) is made of plastic. 10. The tool according to claim 1 or 2, characterized in that1. Хирургический инструмент (10),с рабочим органом (16), который имеет выполненный с возможностью сдвижного перемещения нож (29), первую и вторую бра
